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MySQL: Replacing the first 0 with 44

I have a problem I hope someone can help me with. I have about 2000 records that I need to change permentantly in a MySQL database -mobile numbers that start with 0 need to be changed so that they start with 44. I have been looking on every forum I can find but cannot find an answer. If anyone has any suggestions, I would be very very grateful. I am quite new to MySQL so go easy on me!

Cheers,
Oct 1 '08 #1
3 1761
Atli
5,058 Expert 4TB
Hi.

MySQL has a few functions that may help with that.
Check out the LEFT and INSERT functions.

Be sure to back up your data before you start trying to alter it tho.
Oct 1 '08 #2
Expand|Select|Wrap|Line Numbers
  1. UPDATE mytable 
  2. SET column_name = concat('44', right(column_name,length(column_name)-1));
  3.  
this will replace first 0 from the value with 44 and concatenate the rest with 44.

Hope this will help u.


Thanks
Vijay
Oct 6 '08 #3
Atli
5,058 Expert 4TB
this will replace first 0 from the value with 44 and concatenate the rest with 44.
Yes, but keep in mind that this would replace the first char of ALL records with 44, not just records starting with 0.
Oct 6 '08 #4

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